---
libavformat/tee.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/tee.c b/libavformat/tee.c
index dd408dd096..fd1b17ce7c 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -291,6 +291,12 @@ static int open_slave(AVFormatContext *avf, char *slave,
TeeSlave *tee_slave)
}
}
+ for (i = 0; i < avf->nb_programs; i++) {
+ ret = av_program_copy(avf2, avf, avf->programs[i]->id);
+ if (ret < 0)
+ av_log(avf, AV_LOG_WARNING, "unable to transfer program %d to
child muxer\n", avf->programs[i]->id);
+ }
+
ret = ff_format_output_open(avf2, filename, &options);
if (ret < 0) {
av_log(avf, AV_LOG_ERROR, "Slave '%s': error opening: %s\n", slave,
--
2.39.1
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